Poise
WordNet
noun
(1) Great coolness and composure under strain
"Keep your cool"
(2) A cgs unit of dynamic viscosity equal to one dyne-second per square centimeter; the viscosity of a fluid in which a force of one dyne per square centimeter maintains a velocity of 1 centimeter per second
(3) A state of being balanced in a stable equilibrium
verb
(4) Hold or carry in equilibrium
(5) Cause to be balanced or suspended
(6) Prepare (oneself) for something unpleasant or difficult
(7) Be motionless, in suspension
"The bird poised for a few moments before it attacked"
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